Garganto

Rexecutioner Destroy the Metal Gear REX boss

Gunslinger Assassinate General Amsel with a pistol shot. (Solo only)

Faction Champion Reach level 50 in any faction

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Zomboss Recruit Reach Level 5 with Every Zombie Class

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Pathfinder Visit every province on the map

Realized Potential Learn all the spells that can possibly be learned.

Great Outdoors Endurance Challenge: Survive for 10 days

Best of the Bunch Earn the MVP award in any Online Tournament match

Consider all the permutations Chose all of the Head decisions

Liberty City (5) Your friends all like you above 90%.

Best buddies Let the dog lick your face for 5 seconds in Cat and Mouse (playing as the VR Cat).

Hell of a Sheriff Complete the No Way Out scenario. (No training mode)

A Kontender Complete 1 Tower Battle

Stuck on You As a Scientist, Vanquish 10 Players with the Sticky Explody Ball

Wooden Warrior Clear the Subterranean Pavilion stage in Scenario Campaign Mode.

Archivist Unlock 80% of the Archive.
372/464

Adventurer Shoot an enemy in the knee with an arrow

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

A cunning warrior Reach level 3 once with any Trait (Multiplayer)

Blue Ribbon Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

Eastern Explorer Clear the Kigan Island stage in Scenario Campaign Mode.

Paragon Learn every spell.

A Feast for Two Endurance Co-op Challenge: Eat the meat of 3 bears with your partner

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Ahoy Matey Summon a Barrel Pirate and Map Pirate Zombie in Gardens & Graveyards

Abominizer Defeat all four abominations.

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

Just Your Shadow Distract the same enemy 3 times with shinobi bells

For a Better Tomorrow Learn all cub skills.

Easter Egg Have your cubs eat the Easter Egg.

Iron Fist Destroy all towers and bunkers in 'Blood and Iron'.

Hold the line! Kill 10 enemies while attacking or defending a control point in Supremacy

TVM Veteran Be on the Winning Team for 25 matches of Team Vanquish

Hey partner! Look at your BotCop partner behind you at the beginning of Wanted! (playing as the VR Sheriff).

Chase the Morning Add a sumi-e to the Hideout

I Helped Earn an Assist Master Boast 5 times

I ain't afraid of no ghost! Clear the kitchen in Ghost House.

Craftsperson Craft a healing item and two of Frey's original pieces of equipment.

Ultimate Warrior Reach rank 20 with all roles.

This is Japan, Actually Kick an enemy from a high place

Giant Slayer Assassinate a powerful guardian in one go

Cat Person Befriend all the Tantas' familiars.
11/20

Gallery Completionist Complete the Gallery.

Float like a butterfly... Win the final battle without taking any damage in Monster Escape (playing as the VR Monster).

Fully Loaded Maxed out all upgrades

Pilgrimage: Adept Visit fifty monuments.
38/50

One Bad Gato Complete 'Blackcats' on Veteran difficulty. (Solo only)

Grave Robber Collect all Death Cards in the game. (Solo only)